43445350011412 has 24 divisors (see below), whose sum is σ = 76118786530920. Its totient is φ = 21697127316480.

The previous prime is 43445350011407. The next prime is 43445350011431. The reversal of 43445350011412 is 21411005354434.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 386503429636 + 43058846581776 = 621694^2 + 6561924^2 .

It is a super-2 number, since 2×43445350011412² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90175014 + ... + 90655522.

It is an arithmetic number, because the mean of its divisors is an integer number (3171616105455).

Almost surely, 2^{43445350011412} is an apocalyptic number.

It is an amenable number.

43445350011412 is a deficient number, since it is larger than the sum of its proper divisors (32673436519508).

43445350011412 is a wasteful number, since it uses less digits than its factorization.

43445350011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507051 (or 507049 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 43445350011412 its reverse (21411005354434), we get a palindrome (64856355365846).

The spelling of 43445350011412 in words is "forty-three trillion, four hundred forty-five billion, three hundred fifty million, eleven thousand, four hundred twelve".